.piegraph {
  display: inline-block;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background-image: conic-gradient(#37c 30deg, #3c7 30deg, #3c7 65deg, orange 65deg, orange 110deg, #f73 110deg, #f73 200deg, #ccc 200deg);
}
